(19)
(11) EP 2 231 593 A1

(12)

(43) Date of publication:
29.09.2010 Bulletin 2010/39

(21) Application number: 08867418.9

(22) Date of filing: 18.12.2008
(51) International Patent Classification (IPC): 
C07C 309/31(2006.01)
(86) International application number:
PCT/US2008/087445
(87) International publication number:
WO 2009/085964 (09.07.2009 Gazette 2009/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 21.12.2007 US 963240

(71) Applicants:
  • Chevron Oronite Company LLC
    San Ramon, CA 94583 (US)
  • Chevron Oronite S.A.
    92309 Levallois Perret Cedex (FR)

(72) Inventors:
  • SINQUIN, Gilles P.
    F-76290 Saint Martin du Manoir (FR)
  • CAMPBELL, Curt B.
    Hercules California 94547 (US)

(74) Representative: Haseltine Lake LLP 
Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) A METHOD OF MAKING A SYNTHETIC ALKYLARYL SULFONATE